2016-08-18 - BOLETO MALSPAM
ASSOCIATED FILES:
- ZIP archive of the pcap: 2016-08-18-boleto-malspam-infection-traffic.pcap.zip 1.4 MB (1,393,752 bytes)
- 2016-08-18-boleto-malspam-infection-traffic.pcap (1,913,618 bytes)
- ZIP archive of the CSV spreadsheets: 2016-08-18-boleto-malspam-spreadsheets.zip 2.3 kB (2,343 bytes)
- 2016-08-18-boleto-malspam-artifacts-information.csv (1,764 bytes)
- 2016-08-18-boleto-malspam-emails.csv (3,454 bytes)
- ZIP archive of the emails: 2016-08-18-boleto-malspam-emails.zip 22.3 kB (22,286 bytes)
- 2016-08-18-0056-UTC-boleto-malspam.eml (1,847 bytes)
- 2016-08-18-0108-UTC-boleto-malspam.eml (1,798 bytes)
- 2016-08-18-0114-UTC-boleto-malspam.eml (1,826 bytes)
- 2016-08-18-0209-UTC-boleto-malspam.eml (1,841 bytes)
- 2016-08-18-0245-UTC-boleto-malspam.eml (1,834 bytes)
- 2016-08-18-0326-UTC-boleto-malspam.eml (1,830 bytes)
- 2016-08-18-0416-UTC-boleto-malspam.eml (1,830 bytes)
- 2016-08-18-0422-UTC-boleto-malspam.eml (1,843 bytes)
- 2016-08-18-0508-UTC-boleto-malspam.eml (1,807 bytes)
- 2016-08-18-0510-UTC-boleto-malspam.eml (1,838 bytes)
- 2016-08-18-0759-UTC-boleto-malspam.eml (1,807 bytes)
- 2016-08-18-0805-UTC-boleto-malspam.eml (1,796 bytes)
- 2016-08-18-0853-UTC-boleto-malspam.eml (1,806 bytes)
- 2016-08-18-1005-UTC-boleto-malspam.eml (1,834 bytes)
- 2016-08-18-1625-UTC-boleto-malspam.eml (1,807 bytes)
- 2016-08-18-1705-UTC-boleto-malspam.eml (1,842 bytes)
- 2016-08-18-1828-UTC-boleto-malspam.eml (1,854 bytes)
- ZIP archive of artifacts from the infected host: 2016-08-18-boleto-malspam-artifacts-from-infected-host.zip 1.4 MB (1,396,056 bytes)
- 17082016Ra7vwUMc2fXGHNJHgJHKymv120Y2yjk2s.vbs (1,088 bytes)
- Ionic.Zip.Reduced.dll (253,440 bytes)
- RABBIT-PC.aes (16 bytes)
- RABBIT-PC.zip (1,079,291 bytes)
- aaaaaaaaaaaa.xml (3,370 bytes)
- dll.dll.exe (396,480 bytes)
- kxqkvvlq.0ud.vbs (7,775 bytes)
- tmp315F.tmp (0 bytes)
- tmp315F.tmpps1 (3,440 bytes)
- tmp756E.tmp (11,548 bytes)
- tmpAF34.tmp (11,548 bytes)
- vt2itszs.jm3.vbs (338 bytes)
EMAILS
Shown above: Data from the spreadsheet (1 of 2).
Shown above: Data from the spreadsheet (2 of 2).
Shown above: Example of the emails.
EMAIL DETAILS
EXAMPLES OF SENDING EMAIL ADDRESSES:
- cobranca@contratocobrancas.top
- cobranca@entregaregistrada.top
- financeiro@louislittadvocacia.top
- financeiro@maxcobrancas.xyz
- financeiro@paybackcobrancas.top
- financeiro@pearsonhardman.xyz
EXAMPLES OF SUBJECT LINES:
- Boleto Bancario via eletronica - LLITT - URGENTE
- Boleto Bancario via eletronica - MAXCOB - URGENTE
- Boleto Bancario via eletronica - PAYBACK - URGENTE
- Boleto Bancario via eletronica - PH ADVOGADOS - URGENTE
- Boleto de Cobranca - ENTREGA - URGENTE
- Boleto de Cobranca - FIX - URGENTE
DOMAINS FROM LINKS IN THE EMAILS:
- contratocobrancas.top
- entregaanexo.top
- entregaexpress.top
- entregaregistrada.top
- envio.top
- envioregistrado.biz
- enviosistema.top
- jessicapearson.top
- pearsonhardman.top
- pearsonhardmanlitt.top
- sendbolfast.top
TRAFFIC
Shown above: Traffic from the pcap filtered in Wireshark.
ASSOCIATED DOMAINS:
- cdnfiles.4shared.com - VBS file from download link in the malspam
- 65.181.125.193 port 80 - 65.181.125.193 - GET /a35new/w7.txt
- 65.181.125.193 port 80 - 65.181.125.193 - GET /a35new/aw7.tiff
- 65.181.125.193 port 80 - 65.181.125.193 - GET /a35new/w7.zip
- 65.181.113.187 port 80 - www.devyatinskiy.ru - HTTP callback traffic
- 65.181.125.193 port 80 - 65.181.125.193 - GET /a35new/dll.dll
- 65.181.125.193 port 80 - 65.181.125.193 - GET /a35new/dll.dll.exe
- 65.181.113.204 port 443 - ssl.houselannister.top - IRC traffic (botnet command and control)
- 198.105.244.228 port 443 - xxxxxxxxxxx.localdomain - Attempted TCP connections RST by server
- imestre.danagas.ru - Response 192.64.147.142 - no follow-up UDP or TCP connection
- imestre.noortakaful.top - No response
- imestre.waridtelecom.top - No response
- imestre.aduka.top - No response
- imestre.saltflowinc.top - No response
- imestre.moveoneinc.top - No response
- imestre.cheddarmcmelt.top - No response
- imestre.suzukiburgman.top - No response
- imestre.houselannister.top - response: 127.0.0.1
- xxxxxxxxxxx.localdomain - No response
FINAL NOTES
Once again, here are the associated files:
- ZIP archive of the pcap: 2016-08-18-boleto-malspam-infection-traffic.pcap.zip 1.4 MB (1,393,752 bytes)
- ZIP archive of the CSV spreadsheets: 2016-08-18-boleto-malspam-spreadsheets.zip 2.3 kB (2,343 bytes)
- ZIP archive of the emails: 2016-08-18-boleto-malspam-emails.zip 22.3 kB (22,286 bytes)
- ZIP archive of artifacts from the infected host: 2016-08-18-boleto-malspam-artifacts-from-infected-host.zip 1.4 MB (1,396,056 bytes)
ZIP files are password-protected with the standard password. If you don't know it, look at the "about" page of this website.
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